Export csv en javascript d'un tableau de données

<a id="download_csv" class="button">Téléchargement de la liste</a>

<script type="text/javascript">

var csvRows   = [];
var exceptCol = [0, 1, 3, 4, 6];

jQuery('table.tablesorter tbody tr').each(function(index, row) {
  var text = [];
  jQuery('td.active_filter', row).each(function(index, cell) {
    if( jQuery.inArray(index, exceptCol) == -1 ){
      text.push(cell.innerText);
    }
  });
  csvRows.push(encodeURIComponent(text.join(';').replace(/[\n]/gi, " - ")));
});

var csvString = csvRows.join("%0A");
var a         = document.getElementById('download_csv');
a.href        = 'data:attachment/csv,' + csvString;
a.target      = '_blank';
a.download    = 'export_comptes.csv';

</script>